Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181844 | Toner and method of producing toner | Daisuke Yoshiba, Kazuyuki Sato, Yuta Komiya, Tomohisa Sano, Takashi Matsui | 2021-11-23 |
| 11112708 | Toner | Kozue Uratani, Daisuke Yoshiba, Shohei Tsuda, Mariko Yamashita, Kazuki Kaneko +1 more | 2021-09-07 |
| 11099493 | Toner | Yuta Komiya, Daisuke Yoshiba, Kazuyuki Sato, Tomohisa Sano | 2021-08-24 |